高一英语下学期 Unit16 Scientists at work单元测

A.drop in B.drop out

C.drop off D.drop by

3.At midnight the enemy attacked _________.

A.without warning B.without notice

C.without permission D.A or B

4.You'd better get all the work _________ before you leave.

A.finishing B.to finish

C.finished D.be finished

5.I didn't like aunt Lucy,who __________ without warning and bringing us presents.

A.always turned up

B.has always turned up

C.had always turned up

D.was always turning up

6._________ no need for everybody to discuss the problem again since it has already been solved.

A.It has B.There has C.We have D.There is

7.Plastic and rubber won't _________ electricity,but copper will.

A.have B.do

C.pass D.conduct

8._________ that he had fallen behind,he tried to work harder.

A.Having realized B.Realized

C.Realize D.To realize

9.The key _________ the string was put into the door to stop the kite _________.

A.tie to;flying away

B.tying to;fly away

C.tied to;flying away

D.tied to;fly away

10.There is _________ that her daughter will pass the exam to go abroad to study.

A.chances B.likely

C.a high chance D.possible

11.Arguments happen when people _________ each other's views.

A.go against B.go for

C.keep D.have

12._________ that it's very cruel to kill wild animals for money.

A.It is no doubt B.There is no doubt

C.It is not doubt D.There is not doubt

13.Every minute should be _________ lessons.

A.made full use to learn

B.made use of learning

C.made use of to learn

ed of learning

14._________,they'll carry on the work until they can get the money they need.

A.As I think B.In my opinion

C.In spite of D.To my view

15.—Do you think we can get there on time?

—Yes,_________ the bus does not break down.